<?php
/**
 * Conf
 *
 * PHP version 5
 *
 * LICENSE:
 *
 * Copyright (c) 2012, sink <sink.cup@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * The names of the authors may not be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @category config conf
 * @package  Conf
 * @author   sink <sink.cup@gmail.com>
 * @license  http://opensource.org/licenses/bsd-license.php New BSD License
 * @version  SVN: $Id: Request2.php 324936 2012-04-07 07:49:03Z avb $
 * @link     http://pear.php.net/package/Conf/
 */

class Conf
{
    /**
     * Configuration parameters
     * @var  array
     * @see  setConfig()
     */
    private $conf = array(
        'file_ext' => '.conf',
        'format'   => 'php_array',
    );

    protected $conf_dir;

    /**
     * Constructor. Can set request URL, method and configuration array.
     *
     * Also sets a default value for User-Agent header.
     *
     * @param string          $method Request method
     * @param array           $config Configuration for this Request instance
     */
    public function __construct(array $conf = array())
    {
    }

    /**
     * asdf
     *
     * @param string $file_path asdf
     * @param string $node asdf
     *
     * @return   mixed
     * @throws   Conf_Exception
     */
    public function get($file_path, $key)
    {
        require($this->conf_dir . $file_path . $this->conf['file_ext']);
        $tmp = str_replace(array("['","']['","']"),array("->"),$key);
        $a = explode('->',$tmp);
        $main_string = $a[0];
        $r = $$main_string;
        unset($a[0]);
        foreach($a as $v) {
            if(!isset($r[$v])) {
                throw new Exception(); //@todo
            }
            $r = $r[$v];
        }
        return $r;
    }
}
?>
